Author(s) affiliations:Frantisek Saudek1, Carl-Henrik Brogren2 and Srirang Manohar3
1Diabetes Center, Institute for Clinical and Experimental Medicine, Videnska 1958/9, 14021 Prague 4, Czech Republic.
2Department of Biomedical Sciences, University of Copenhagen, Blegdamsvej 3, DK-2200 Copenhagen N, Denmark.
3Biophysical Engineering Group, Institute for Biomedical Technology, University of Twente, PB217, 7500AE Enschede, The Netherlands.